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2. Which of the following is correct for a hot-rolled carbon steel? (a) Hardness increases with carbon when it contains
Posted: Mon May 16, 2022 1:22 pm
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- 2 Which Of The Following Is Correct For A Hot Rolled Carbon Steel A Hardness Increases With Carbon When It Contains 1 (13.74 KiB) Viewed 34 times
2. Which of the following is correct for a hot-rolled carbon steel? (a) Hardness increases with carbon when it contains more than 20% carbon in Chromium (b) Hardness decreases with carbon when it contains less than 20% carbon in Chromium but more than 5% carbon in Chromium. (c) Tensile strength increases with carbon when it contains less than 1% carbon in iron. (d) Tensile strength increases with carbon when it contains more than 1% carbon in iron.